Coopers Yeast

Share your experiences of using brewing yeast.
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Hoppkins

Coopers Yeast

Post by Hoppkins » Wed Feb 21, 2007 2:08 pm

I got this with a Coopers Real Ale kit. I used another yeast (NOttingham Yeast) instead of this though.

Now im coming to do my admirals reserve i realise i only have this yeast left. Is it reliable?

Thanks

Hoppkins

Post by Hoppkins » Wed Feb 21, 2007 2:21 pm

Got some nutirient at the ready. Says on the back a teaspoon to wine and stuff.

I'm guessing with 5 gallons i would need a few teaspoons at least.

tubby_shaw

Post by tubby_shaw » Wed Feb 21, 2007 8:59 pm

Hoppkins wrote:Got some nutirient at the ready. Says on the back a teaspoon to wine and stuff.

I'm guessing with 5 gallons i would need a few teaspoons at least.
A wort made from malt "should" have sufficient nutrient for the yeast. Those yeast nutrients are really for country wines totally lacking in nutrient.
I would suggest that you start with a one teaspoon dose :)

tubby_shaw

Post by tubby_shaw » Wed Feb 21, 2007 10:04 pm

DaaB wrote:
tubby_shaw wrote:
Hoppkins wrote:Got some nutirient at the ready. Says on the back a teaspoon to wine and stuff.

I'm guessing with 5 gallons i would need a few teaspoons at least.
A wort made from malt "should" have sufficient nutrient for the yeast. Those yeast nutrients are really for country wines totally lacking in nutrient.
I would suggest that you start with a one teaspoon dose :)
Another member here claimed he had a problem with Woodforde kits sticking despite using Safale yeast, I suggested the nutrient 'just incase'. It's worth trying to stack the odds in your favour with these kits imo.
No argument from me DaaB :)
My post was more to discourage any one from overdoing the yeast nutrient.
IMO that stuff doesn't taste nice :(
One teaspoon should be more than sufficient for 25 litres of beer.

tubby_shaw

Post by tubby_shaw » Wed Feb 21, 2007 10:32 pm

DaaB wrote::out You're right TS...i've never tasted it before so I thought i'd give it a try, I wont be doing that again ](*,) :lol:

Yeast is itself a nutrient along with the extra reserves that are added to a packet, it might be worth adding the yeast that came with the kit to the boiling water used to rinse out the tins as extra nutrient.
I have vague memories of someone telling me, or reading that, Fuller's used to add a bucket of yeast to the copper during the boil to act as a nutrient :?

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inthedark
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Post by inthedark » Wed Feb 21, 2007 10:35 pm

DaaB wrote:it might be worth adding the yeast that came with the kit to the boiling water used to rinse out the tins as extra nutrient.
Great idea - I've been wondering wat to do with all the shiny packets accumulating in the fridge! :)

tubby_shaw

Post by tubby_shaw » Thu Feb 22, 2007 12:13 am

DaaB wrote:TS/ITD Just dug this up if you are interested
John Palmer wrote:You will see three types of yeast nutrients on the market that can supplement a wort that is high in refined sugars or adjuncts.

Di-ammonium Phosphate - This is strictly a nitrogen supplement that can take the place of a lack of FAN.
Yeast Hulls - This is essentially dead yeast, the carcasses of which act as agglomeration sites and contain some useful residual lipids.
Yeast Nutrient or Energizer - The name can vary, but the intent is a mixture of di-ammonium phosphate, yeast hulls, biotin and vitamins. These mixtures are a more complete dietary supplement for the yeast and what I recommend.
Servomyces (tm) - This product from Lallemand is similar to yeast hulls but differs by having a useful amount of rapidly assimilable zinc, which is an essential enzyme co-factor for yeast health. This product falls within the provisions of the Rheinheitsgebot.
that was 15mins of my life i'll never regain :=P :lol:
Good work DaaB :D
Unfortunately it has now set me off on a quest to understand Free Amino Nitrogen fully :roll:

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inthedark
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Post by inthedark » Thu Feb 22, 2007 12:42 am

DaaB wrote:TS/ITD Just dug this up if you are interested
John Palmer wrote:You will see three types of yeast nutrients on the market that can supplement a wort that is high in refined sugars or adjuncts.

Di-ammonium Phosphate - This is strictly a nitrogen supplement that can take the place of a lack of FAN.
Yeast Hulls - This is essentially dead yeast, the carcasses of which act as agglomeration sites and contain some useful residual lipids.
Yeast Nutrient or Energizer - The name can vary, but the intent is a mixture of di-ammonium phosphate, yeast hulls, biotin and vitamins. These mixtures are a more complete dietary supplement for the yeast and what I recommend.
Servomyces (tm) - This product from Lallemand is similar to yeast hulls but differs by having a useful amount of rapidly assimilable zinc, which is an essential enzyme co-factor for yeast health. This product falls within the provisions of the Rheinheitsgebot.
that was 15mins of my life i'll never regain :=P :lol:
I read that bit myself but never made the leap from 'dead yeast cells' to 'bung spare yeast in boiling water to make yeast food'

I agree that JP can make things sound a bit complicated, but if you can translate to a simpler version (thanks, DaaB!) he can be quite useful! :)

Immy's Dad

Post by Immy's Dad » Thu Feb 22, 2007 4:06 am

I've bought a Wherry kit today (yesterday) and will use Gervin with mine. I shall try the 'boil your packaged yeasties' method when I do this kit and report back. (Might not brew for a bit, but hopefully soon).

PS. Just a quick note to say 'thanks' to my 7 month old boy for making me wake up at this ungodly hour. :dry:

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